/**
* Return the URL for the alliance's portrait. If the alliance has a
* portrait in the board's img/alliances directory, that portrait will be
* used
*
* @param integer $size The desired portrait size.
* @return string URL for a portrait.
*/
function getPortraitURL($size = 128)
{
if (isset($this->imgurl[$size])) {
return $this->imgurl[$size];
}
if (file_exists("img/alliances/" . $this->getUnique() . ".png")) {
if ($size == 128) {
$this->imgurl[$size] = IMG_HOST . "/img/alliances/" . $this->getUnique() . ".png";
} else {
if (CacheHandler::exists($this->getUnique() . "_{$size}.png", 'img')) {
$this->imgurl[$size] = KB_HOST . "/" . CacheHandler::getExternal($this->getUnique() . "_{$size}.png", 'img');
} else {
$this->imgurl[$size] = KB_HOST . '/?a=thumb&type=alliance&id=' . $this->getUnique() . '&size=' . $size;
}
}
$this->putCache();
} else {
if ($this->getExternalID()) {
$this->imgurl[$size] = imageURL::getURL('Alliance', $this->getExternalID(), $size);
$this->putCache();
} else {
$this->imgurl[$size] = imageURL::getURL('Alliance', 1, $size);
}
}
return $this->imgurl[$size];
}
